| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (517 reviews) | Istanbul, Turkey | 22+ years | Biochemical blood analysis, Thyroid function tests (including T3, T4, TSH) | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.9 / 5 (54 reviews) | Istanbul, Turkey | — | — | CT (computer tomography), PET/CT | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #3 | 4.5 / 5 (156 reviews) | Tel Aviv, Israel | 38+ years34,000+ treatments | Interferon-alpha, interleukin-2, targeted therapy | Late-stage or metastatic kidney cancer | Offers both specific and nonspecific immunotherapy, including innovative drugs and clinical trials. JCI accredited with 90% cancer treatment success rate. | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #4 | 4.6 / 5 (363 reviews) | Istanbul, Turkey | — | — | Immunotherapy, targeted therapy, smart pills | Advanced or metastatic kidney cancer | Follows NCCN and ESMO protocols with a structured treatment plan including immunotherapy sessions every 14 days. JCI accredited for quality care. | International Organization for Standardization, Joint Commission International | |
| #5 | 4.7 / 5 (441 reviews) | Barcelona, Spain | 41+ years23,000+ treatments | Immunotherapy for kidney cancer, MRI of one area | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #6 | 4.8 / 5 (41 reviews) | Barcelona, Spain | — | 14,000+ treatments | Online Consultation with Oncologist, Consultation with an oncologist | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #7 | 4.6 / 5 (220 reviews) | Istanbul, Turkey | 20+ years | Testicular Biopsy, PET/CT | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #8 | 4.6 / 5 (136 reviews) | Istanbul, Turkey | — | — | Immunotherapy, targeted therapy | Advanced kidney cancer with metastases | Offers personalized immunotherapy courses every 21 days. Part of Memorial Healthcare Group with high success rates in kidney treatments. Includes PET-CT and MRI for precise treatment monitoring. | International Organization for Standardization, Joint Commission International | |
| #9 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Brain MRI, Consultation with creation of treatment plan | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #10 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | MRI of one area, Online Consultation with Oncologist | — | — | International Organization for Standardization, Medical Travel Quality Alliance |